4-Ethylmethcathinone

4-Ethylmethcathinone
As novel psychoactive substances (NPS) continue to emerge in forensic casework, having verified reference standards is critical for accurate identification. 4-EMC (4-Ethylmethcathinone) is a substituted cathinone derivative that requires precise analytical characterization. When forensic laboratories, independent researchers, and serious collectors need to buy 4-emc online for method development or chromatographic calibration, securing a batch with documented purity and clean mass spectra is non-negotiable.

Analytical Profile & Structural Classification:

• Compound: 4-EMC (4-Ethylmethcathinone)
• Chemical Name: 2-(Ethylamino)-1-(4-ethylphenyl)propan-1-one
• CAS Registry: 1259109-68-0
• Molecular Formula: C13H19NO
• Molar Mass: 205.30 g/mol
• Classification: Substituted Cathinone / Novel Psychoactive Substance (NPS)
• Purity: >= 99.0% (Third-Party HPLC & GC-MS Validated)
• Appearance: Fine, white to off-white crystalline powder
• Quantity: Analytical reference unit

Chromatographic & Mass Spectrometry Profiling:4-Ethylmethcathinone

For analysts who buy 4-emc online to build or validate LC-MS/MS or GC-MS screening panels, understanding its physicochemical properties is essential. As a ring-substituted cathinone featuring an ethyl group at the para position and an ethylamine side chain, it exhibits high solubility in polar organic solvents such as methanol, acetonitrile, and chloroform, making it ideal for preparing precise stock solutions. In electron impact (EI) mass spectrometry, 4-EMC produces a distinct fragmentation pattern, typically featuring prominent ions resulting from the cleavage of the ethylamine group and the loss of the ethylphenyl moiety. This definitively separates it from closely related analogs like 4-MEC (which has a methyl group on the ring) or 3-EMC. Authoritative forensic databases, including the UNODC Early Warning Advisory and the DEA Diversion Control Division, frequently highlight the need for certified reference materials to accurately differentiate these structural isomers in seized materials. 4-Ethylmethcathinone

The ChemNexis Verification Standard:

Choosing to source this material from ChemNexis Pharma means bypassing the risks of the undocumented gray market. We provide strictly characterized research chemicals backed by rigorous quality control. Every order includes a batch-matched Certificate of Analysis (CoA) featuring full HPLC integration and GC-MS spectral traces, ensuring you can independently verify the material’s identity and purity upon arrival. All products are shipped in plain, unmarked packaging with full tracking to maintain the confidentiality and security of your research.

Storage & Compliance Protocols:

Proper handling is essential to maintain the integrity of this reference standard. Store the 4-EMC powder sealed in its original light-resistant, airtight amber glass vial at 2-8°C, strictly protected from UV light and atmospheric moisture. This material is sold exclusively for laboratory analysis, forensic reference work, and educational collector purposes. It is strictly not intended for human or veterinary consumption. By choosing to buy 4-emc online through our platform, you agree to our terms of service and confirm you will handle this product in full compliance with all local, state, and federal regulations.

Frequently Asked Questions:

Q: Is it safe to buy 4-emc online for research?
A: Yes, when you buy 4-emc online from a verified, reputable supplier like ChemNexis Pharma, you are guaranteed a lab-tested, high-purity analytical standard backed by a comprehensive Certificate of Analysis and secure, discreet shipping protocols.

Q: How is 4-EMC differentiated from 4-MEC or 3-EMC in the lab?
A: While they share the core cathinone backbone, definitive differentiation requires instrumental analysis. GC-MS or LC-MS/MS will reveal unique mass fragmentation patterns (such as distinct m/z shifts and relative ion abundances based on the specific ethyl vs. methyl substitution on the aromatic ring) and specific retention times, allowing forensic analysts to separate the isomers definitively.4-Ethylmethcathinone

Q: What documentation is included with my order?
A: Every shipment includes a lot-matched Certificate of Analysis (CoA) detailing HPLC purity integration and GC-MS spectral data, allowing for immediate verification in your laboratory. Authoritative databases like PubChem and the Erowid analytical archives provide excellent baseline data for what to expect from a verified sample.

Expand Your Cathinone Reference Library:4-Ethylmethcathinone

Pair this novel psychoactive substance with these related synthetic cathinone analytical standards:

• 4-MEC Analytical Standard
• 3-MMC Powder Analytical Standard
• 4-MMC (Mephedrone) Analytical Standard
• Substituted Cathinones Category